Grande Portage Resources Ltd. Intersects High Grade Gold on Third
Parallel Vein at Herbert Project
Goat Vein drill hole contains 79.41 grams per tonne gold over
2.05 metres
VANCOUVER,
Oct. 31, 2012 /CNW/ - Grande
Portage Resources Ltd. (TSXV: GPG) ("Grande Portage" or "the
Company") is pleased to report assay results for thirteen summer
2012 diamond drill holes from its Herbert Gold project located 30
km north of Juneau, Alaska.
Assays from the last three holes are pending.
Highlights of the latest drill results
include:
- Hole 12J-3: 79.41 gpt gold over 2.05m;
including 192.5 gpt gold, 227 gpt silver, 1.0% lead and 0.7% zinc
over 0.8m
- Hole 12J-4: 12.66 gpt gold over 1.10m
- Hole 315C: 4.04 gpt gold over 13.23m
- Hole 315E: 48.12 gpt gold over 1.13m
- Hole 12O-8: 11.72 gpt gold over 2.12m
"We are delighted that the Goat Creek vein, like
the neighbouring Main and Deep Trench veins to the south, has
intersected strong gold mineralization," says Grande Portage
President and CEO Ian Klassen.
"Every one of the 108 drill holes completed to date at the Herbert
Glacier project has hit vein mineralization, confirming our belief
that this is a large system with good continuity along strike and
down dip as deep as we have drilled."
Hole 12J-3, drilled on the Goat Creek vein,
intersected visible gold in a sheared quartz vein with a 2.05 metre
intercept of 79.41 g/t gold (2.319 ounces per ton) which includes
0.8 metres of 192.5 g/t gold. The Goat Creek vein was
discovered in 2011 by a single wildcat hole collared on a strong
topographic linear feature which paralleled other well-mineralized
east-west veins (Main, Deep Trench, Floyd and North). Seven holes
were drilled from drill pad J in 2012. Assays from the first five
holes are listed in the table below with assays pending for the
other two.
The Goat Creek vein, based on results to date,
has as much gold potential as each of the Main vein and the Deep
Trench vein. The topographic expression of this structure is more
strongly developed than either the Main or Deep Trench veins and
can be traced on surface for nearly 1,000 meters.
Additionally, drilling from the J Pad has intersected other
gold-bearing structures both above and below the main Goat shear
zone which also carry strong gold values, such as 1.10 metres with
12.66 g/t gold near the top of hole 12J-4.
Further results from the O Platform (Main vein),
located approximately 100 metres east of Pad A and 70 metres west
of Pad D, include holes 12O-7 through 12O-11. Results from
these holes are shown in the table below and include 12O-8 which
returned a 2.12 metre intercept of 11.72 gpt gold. In
addition to the Main vein a semi-parallel vein system called the
Ridge vein encountered gold values up to 17.1 gpt over 0.33 metres
in 12O-2.
The remainder of the 2012 drilling was on the
Deep Trench vein from Pads 315 and H. Hole 315C hit a zone of
strongly sheared, fractured and mineralized rock with an intercept
length of 13.23 meters with a weighted average of 4.04 g/t gold.
Holes 315D, E and F intersected a NE-trending vein which is
separate from the Deep Trench vein with an intercept in 315E of
1.13 meters containing 48.12 g/t gold.
Hole 12H-1 was drilled as a 150 meter step-out
eastward on the Deep Trench vein from Pad G. Visual inspection of
the initial hole shows abundant quartz and arsenopyrite, which are
commonly associated with gold mineralization at Herbert Glacier. A
mineralized structure was also intersected much deeper in the hole
in the area of the projection to depth of the Floyd vein, a
parallel vein structure to the south of Deep Trench vein. Assays
are pending for this hole.
The following table summarizes the new results
which have been received since the last news release dated
October 9, 2012:
Hole |
From |
To |
Intv. |
Thickness |
Average |
Average |
Name |
(m) |
(m) |
(m) |
True, m |
Au, gpt |
Au, opt |
12O-7 |
30.53 |
33.11 |
2.58 |
1.75 |
7.34 |
0.214 |
12O-7 |
121.93 |
122.43 |
0.50 |
0.34 |
4.07 |
0.119 |
12O-8 |
100.37 |
102.49 |
2.12 |
1.84 |
11.72 |
0.342 |
12O-9 |
123.11 |
123.67 |
0.56 |
0.44 |
3.84 |
0.112 |
12O-9 |
144.43 |
144.76 |
0.33 |
0.26 |
5.33 |
0.156 |
12O-10 |
120.05 |
120.50 |
0.45 |
0.28 |
6.58 |
0.192 |
12O-11 |
27.53 |
28.01 |
0.48 |
0.27 |
7.07 |
0.206 |
12O-11 |
134.07 |
134.73 |
0.66 |
0.37 |
20.68 |
0.604 |
315C |
50.91 |
51.58 |
0.67 |
0.34 |
4.30 |
0.126 |
315C |
55.09 |
68.32 |
13.23 |
6.75 |
4.04 |
0.118 |
includes: |
59.52 |
65.45 |
5.93 |
3.02 |
6.74 |
0.197 |
315D |
14.03 |
15.12 |
1.09 |
0.90 |
3.40 |
0.099 |
315E |
19.04 |
20.17 |
1.13 |
0.68 |
48.12 |
1.405 |
315E |
24.97 |
25.50 |
0.53 |
0.32 |
5.94 |
0.173 |
12J-1 |
19.23 |
19.58 |
0.35 |
0.25 |
4.93 |
0.144 |
12J-1 |
29.84 |
31.05 |
1.21 |
0.86 |
5.75 |
0.168 |
12J-1 |
96.42 |
98.23 |
1.81 |
1.29 |
5.19 |
0.151 |
12J-2 |
26.12 |
26.73 |
0.61 |
0.33 |
4.13 |
0.121 |
12J-3 |
22.01 |
24.53 |
2.52 |
1.59 |
4.47 |
0.130 |
12J-3 |
112.28 |
114.33 |
2.05 |
1.29 |
79.41 |
2.319 |
includes: |
113.20 |
114.00 |
0.80 |
N/A |
192.50 |
5.621 |
12J-4 |
19.14 |
20.24 |
1.10 |
0.79 |
12.66 |
0.370 |
12J-4 |
36.15 |
37.92 |
1.77 |
1.27 |
2.58 |
0.075 |
12J-4 |
67.06 |
70.57 |
3.51 |
2.53 |
2.83 |
0.083 |
12J-4 |
76.73 |
77.40 |
0.67 |
0.48 |
8.69 |
0.254 |
12J-5 |
29.58 |
30.01 |
0.43 |
0.20 |
2.64 |
0.08 |
12J-5 |
64.52 |
65.78 |
1.26 |
0.59 |
2.78 |
0.081 |
12J-5 |
169.09 |
169.75 |
0.66 |
0.31 |
15.10 |
0.441 |
Metallic screen assays for several of the above
intercepts are pending. Typically if coarse gold is a
component of the sample, the assay values for that sample are
upgraded substantially by using the metallic screening process
because no gold is lost during sample preparation. For an
example, since the previous news release, metallic screened results
were received for Hole 326C which raised the gold value for the
4.24 metre interval 73.03-77.27m from 4.50gpt to 4.99gpt.
The 2012 drill program has now concluded after
completing 8900 metres of core drilling in 62 holes. An updated
resource calculation will begin immediately, with results expected
in the first quarter of 2013.
The Herbert Gold project is in the historic
Juneau Gold Belt, formerly a world class district with producers
such the A-J and Treadwell mines
and literally dozens of smaller gold mines and prospects. The
district has been reactivated by the reopening of Coeur Alaska's
Kensington gold mine located
northwest of the Herbert Gold property. Strong community
support has also been demonstrated for the Green's Creek Mine, a
rich massive sulfide deposit containing silver, gold and zinc
located in a parallel trend 20 kilometers to the west.
Core logging, processing, sampling and storage
is conducted at a secure location in Juneau. Analytical testing of the core
samples has been conducted by ALS Canada Ltd., with the sample
preparation being done in Anchorage,
AK, and analysis of the samples by the Vancouver, B.C. laboratory. Methods
include metallic screening for coarse gold, fire assays, and
multi-element ICP analysis.
Grande Portage and Quaterra Resources, Inc.
(TSX-V: "QTA", NYSE Amex: "QMM") have formed a 65%/35% joint
venture for the further exploration and development of the property
with each party bearing their proportionate costs.
This news release has been prepared and approved
by Carl Hale, CPG, a geologist with
more than 40 years' experience and a Qualified Person as defined
under NI #43-101. Mr. Hale is supported by C.C. Hawley, Ph.D., CPG of Hawley Resource
Group, Inc. and Alaska Earth Sciences, Inc. of Anchorage, Alaska.
ON BEHALF OF THE BOARD OF DIRECTORS
________________________________________
Ian Klassen, President
NEITHER THE TSX VENTURE EXCHANGE NOR ITS
REGULATION SERVICE PROVIDER (AS THAT TERM IS DEFINED UNDER THE
POLICIES OF THE EXCHANGE) ACCEPTS RESPONSIBILITY FOR THE ADEQUACY
OR ACCURACY OF THIS NEWS RELEASE
SOURCE Grande Portage Resources Ltd.